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FTDI DB9-USB Serial to USB Modules Datasheet

A DB9-USB-D3-F can be used to replace a female DB9 connector that is wired in a PC compatible RS232 manner. This module operates at 3.3V signal levels. The FTDI DB9-USB-D5 modules are available in two types DB9-USB-D5-M and DB9-USB-D5-F. A DB9-USB-D5-M can be used to replace a male DB9 connector that is wired in a PC …